A randomized 25 question test from a pool of 761 questions, good luck!
Which component of a wired Ethernet network has provisions for interfacing with the OSI model physical and data link layer?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?
Which answer below best represents the recommended standard for a null modem cable?
There are several devices that reside at each layer within the a typical DCS. Which of the levels below is where PLC and SIS controllers reside?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter within the set range?
The data link layer of the OSI manages access to be able to transmit data. Which of the answers below represents a all typical access method?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the smallest in area covered?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as aggressive upset conditions that would require operator intervention within an appropriate time period?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and VPN be used primarily?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as the initial alarm state when it has been tripped?
Twisted pair to fiber optic is the best example of which of the following converters?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that converts a digital signal to 8 or 16 outputs?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the normal to abnormal conditions?
Data communication in a DCS takes the form of various networks. Which of the networks below connect servers that share control data over redundant networks?
Which of the terms below is best described as "losses resulting from defects from the manufacture of the cable"?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a series of 10 coils to the slave device?
The data transmission in HDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
Which of the DeviceNet components below is best described as being used where cable shielding and ingress protection is not needed?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?